453206721069 has 12 divisors (see below), whose sum is σ = 654681804192. Its totient is φ = 302114795400.

The previous prime is 453206720999. The next prime is 453206721089. The reversal of 453206721069 is 960127602354.

453206721069 is a `hidden beast` number, since 4 + 532 + 0 + 6 + 7 + 2 + 106 + 9 = 666.

It is not a de Polignac number, because 453206721069 - 2⁹ = 453206720557 is a prime.

It is a super-2 number, since 2×453206721069² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453206721089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1793097 + ... + 2030174.

It is an arithmetic number, because the mean of its divisors is an integer number (54556817016).

Almost surely, 2^453206721069 is an apocalyptic number.

It is an amenable number.

453206721069 is a deficient number, since it is larger than the sum of its proper divisors (201475083123).

453206721069 is a wasteful number, since it uses less digits than its factorization.

453206721069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836448 (or 3836445 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 453206721069 in words is "four hundred fifty-three billion, two hundred six million, seven hundred twenty-one thousand, sixty-nine".